Pycnaspis splendens, New Genus, New Species, a New Ostracoderm from the Upper Ordovician of North America
Published in Proceedings of The United States National Museum, in 1958, in volume 108, pages 1-23
Date published:1958
Published in Proceedings of The United States National Museum, in 1958, in volume 108, pages 1-23
Date published:1958